The Fourtify Wi-Fi Security Kit is a great way to get more security for less. Its easy to install and youll have multi-camera monitoring in the palm of your hand before you know it. Simply connect the main camera to power and your wi-fi network, then using the cables, connect the three additional cameras to the main camera. Having 4 weatherproof cameras allows you to have full perimeter protection and youll know whats happening at any hour. Youll have night vision, 2-way audio, True Detect heat and motion detection, and 1080p Full HD resolution.